Random Variable (Discrete?

Random Variable is a function that assigns numerical values to the possible outcomes that will result from a random experiment.

• TRUE

• FALSE

• Maybe True

• Sometimes False

________ can only take distinct and listable possible values.

• A Continuous Random Variables

• B.Discrete Random Variables

• C.Indeterminate Variables

• D. Random Experiments

r = top face of the coin

This is a valid representation of a random variable

• TRUE

• FALSE

• Maybe True

• Sometimes False

Which of the following are examples of a random event?

• A.Man-on-the street interview

• B. Assignment of seating arrangement

• C. Selection of research topic

• D. Raffle Draw

Tossing two coins simultaneously yields how many possible outcomes?

• A. 3

• B. 4

• C. 5

• D. 6

If we are to toss two coins simultaneously and X = number of occurences of the tail (H = head, T = tail) and possible outcomes are: HH, HT, TT, what is X = {_,_,_}?

• A. 0,0,2

• B. 0,1,2

• C. 1,2,3

• D. 2,2,1

Tags

CCSS.HSS.CP.A.1

These are events that result to random possible outcomes.

• A. Random Variables

• B. Discrete

• C. Probability

• D. Random Experiments

Tags

CCSS.7.SP.C.5

Liza, Lei, Liam and Lily listed each other’s names down on paper, folded it, and put it in a jar. The person whose name will be picked will be the one to sweep the floor. How many possible outcomes are there?

• A. 5

• B. 4

• C. 3

• D. 2

The grade 1 to 6 pupils were asked to fill out a form. One of the information asked is their grade level. If X = grade level of the pupil, how many possible outcomes are there?

• A. 1

• B. 3

• C. 6

• D. 4

Asking people their birthdays and checking whether or not the dates fall in the month of October is an example of a random experiment.

• TRUE

• FALSE

• MAYBE TRUE

• SOMETIMES FALSE